var id_checked = false;
var g_ml_toggle=false;
var g_user_toggle=false;
var g_confirm_toggle=false;
var g_confirm_detail_toggle=false;
var g_group_toggle=false;
var g_menu_toggle=false;
var g_level_toggle=false;
var g_diary_toggle=false;
var g_board_toggle=false;



function OpenPicture(name)
{
	var ImageElement = document.createElement('img');
	var Canvas = document.getElementById('pictureCanvas');
	var body = document.getElementById('idBody');
	body.style.backgroundColor = 'transparent';
	body.style.filter = 'alpha(opacity=20)';

	ImageElement.setAttribute("src",name);
	Canvas.appendChild(ImageElement);
	Canvas.style.position = "absolute";
	Canvas.style.textAlign="center";
	Canvas.style.top = "40px";
	Canvas.style.left = "40px";
	Canvas.style.cursor = 'pointer';
}



function ClosePicture()
{
	var body = document.getElementById('idBody');
	body.style.backgroundColor = 'transparent';
	body.style.filter = 'alpha(opacity=100)';

	var Canvas = document.getElementById('pictureCanvas');
	while ( Canvas.firstChild)
	{
		Canvas.removeChild(Canvas.firstChild);
	}
}



function doSearch() 
{
	if(document.search_form)
	{
		if(document.search_form.search_category.value == 'google')
		{
			window.open('http://www.google.co.kr/search?hl=ko&q='+document.search_form.mainSearchString.value+'&lr=','_google_on');
		}
		else if(document.search_form.search_category.value == 'total')
		{
			document.search_form.submit();
		}
	}
	else
	{
		window.alert('Invalid page data');
	}
} 



function openRSSPreview(id,btn) 
{
	e = document.getElementById(id);
	btn_e = document.getElementById(btn);
	if(e.style.height.substr(0,3)=="200") 
	{
		e.style.height="1";
		btn_e.value = "미리보기";
	} 
	else 
	{
		e.style.height="200px";
		btn_e.value = "닫기";
	}
} 



function guest_reply(tid) 
{
	if(document.guest_write_form) 
	{
		if(document.guest_write_form.parent_tid.value=="") 
		{
			window.alert('Enabling reply mode');
			document.guest_write_form.parent_tid.value = tid;
		} 
		else 
		{
			window.alert('Disabling reply mode');
			document.guest_write_form.parent_tid.value = "";
		}
		return true;
	} 
	else 
	{
		window.alert('Invalid page data');
		return false;
	}
} 



function insert_image_tag() 
{
	if(document.user_new_article_form) 
	{
		var pid;
		if(document.user_new_article_form.attach.value.length == 0) 
		{
			if(document.user_new_article_form.attach_pid.value.length > 0) 
			{
				pid = document.user_new_article_form.attach_pid.value;
			} 
			else 
			{
				window.alert('Invalid attaching');
				return false;
			}
		} 
		else 
		{
			pid = Number(document.user_new_article_form.last_pid.value) + 1;
		}
		document.user_new_article_form.text.value += "<CENTER><IMG SRC=[display:"+pid+":100:100:1] /></CENTER>\n";
		return true;
	} 
	else 
	{
		window.alert('Invalid page data');
		return false;
	}
} 




function insert_play_tag() 
{
	if(document.user_new_article_form) 
	{
		var pid;
		if(document.user_new_article_form.attach.value.length == 0) 
		{
			if(document.user_new_article_form.attach_pid.value.length > 0) 
			{
				pid = document.user_new_article_form.attach_pid.value;
			} 
			else 
			{
				window.alert('Invalid attach');
				return false;
			}
		} 
		else 
		{
			pid = Number(document.user_new_article_form.last_pid.value) + 1;
		}
		document.user_new_article_form.text.value += "<CENTER><EMBED SRC=[play:"+pid+"] /></CENTER>\n";
		return true;
	} 
	else 
	{
		window.alert('Invalid page data');
		return false;
	}
} 



function music_play(pid,title,sec) 
{
	if(window.top.music_play_flag == 1) 
	{
		window.top.musiccontrol_window.clearMusic();
	}

	window.top.musiccontrol_window.location.href="/musiccontrol.php?pid="+pid+"&sec="+sec+"&title="+title;
	return true;
} 



function del_music_item(table_name) 
{
	if(document.board_form) 
	{
		document.board_form.command.value = "remove";
	} 
	else 
	{
		window.alert('Invalid command');
		return false;
	}
	document.board_form.submit();
	return true;
} 



function open_new_window(url) 
{
	if(url.substr(0,7) == "cyworld") 
	{
		tid = url.substr(8,url.length);
		window.open("http://minihp.cyworld.nate.com/pims/main/pims_main.asp?tid="+tid,"minihp","height=538,width=932,scrollbars=no,resizable=no")
	} 
	else 
	{
		window.open(url,'__new');
	}
} 



function new_article(table_name) 
{
	location.href="main.php?content=user_article&sub_action=new&table_name="+table_name;
} 



function save_schedule() 
{
	if(document.manage_schedule_form) 
	{
		if(document.manage_schedule_form.day.value.length==0) 
		{
			window.alert('Unavailble "DAY" data');
			return false;
		}
		if(document.manage_schedule_form.title.value.length==0) 
		{
			window.alert('Too short title');
			return false;
		}
		if(document.manage_schedule_form.text.value.length<10) 
		{
			window.alert('To short contents');
			return false;
		}
		if(document.manage_schedule_form.attach.value.length == 0 &&
		   document.manage_schedule_form.attach_pid.value.length ==0) 
		{
			if(window.confirm("Attached data is not found. are you sure?") == false) 
			{
				return false;
			}
		}
		if(document.manage_schedule_form.perm.value.length==0) 
		{
			window.alert('Invalid permission');
			return false;
		}
		document.manage_schedule_form.sub_action.value="add_schedule";
		document.manage_schedule_form.submit();
	} 
	else 
	{
		window.alert('Invalid page data');
	}
} 



function del_diary() 
{
	document.manage_diary_form.sub_action.value="del_diary";
	document.manage_diary_form.submit();
} 



function del_morning_letter() 
{
	document.manage_morning_letter_form.sub_action.value="del_letter";
	document.manage_morning_letter_form.submit();
} 



function manage_confirm_user_mail()
{
	document.manage_confirm_user_form.sub_action.value="send_mail";
	document.manage_confirm_user_form.submit();
} 



function manage_confirm_user_modify()
{
	document.manage_confirm_user_form.sub_action.value="modify_user";
	document.manage_confirm_user_form.submit();
} 



function manage_confirm_user_del()
{
	document.manage_confirm_user_form.sub_action.value="del_user";
	document.manage_confirm_user_form.submit();
} 



function manage_confirm_user_toggle(amount)
{
	g_confirm_toggle=!g_confirm_toggle;

	if(document.manage_confirm_user_form) 
	{
		if(amount == 1) 
		{
			document.manage_confirm_user_form.sel_id.checked=g_confirm_toggle;
		} 
		else 
		{
			for(i=0;i<amount;i++) 
			{
				document.manage_confirm_user_form.sel_id[i].checked=g_confirm_toggle;
			}
		}
	} 
	else 
	{
		window.alert('Invalid page data');
	}
} 



function write_today_message() 
{
	var ctrl_win = window.top.control_window;
	var message;
	if(ctrl_win) 
	{
		if(document.today_msg) 
		{
			if(document.today_msg.txt.value.length == 0) 
			{
				window.alert('Text data is too short');
				return false;
			}
			else 
			{
				if(document.today_msg.txt.value.length ==
				   document.today_msg.old_txt.value.length)
				{
					window.alert('Is it changed? same length? :)');
					return false;
				} 
				else 
				{
					message = document.today_msg.txt.value;
					document.today_msg.old_txt.value = message;
					ctrl_win.write_today_message(message);
					return true;
				}
			}
		} 
		else 
		{
			window.alert('Unavailable service, try refreshing');
			return false;
		}
	} 
	else 
	{
		window.alert('Service is not stable');	
		return false;
	}
} 



function save_blog_reply() 
{
	if(document.blog_comment_form) {
				if(document.blog_comment_form.uid.value.legnth == 0) {
			window.alert('Invalid user ID');
			return false;
		}
		if(document.blog_comment_form.pwd.value.length == 0) {
			window.alert('Password is too short');
			return false;
		}
		
		if(document.blog_comment_form.text.value.length < 10) {
			window.alert('Text data is too short');
			return false;
		}
		document.blog_comment_form.submit();
	} else {
		window.alert('Invalid page data');
	}
} 



function image_del(tid) 
{
	location.href="main.php?content=del_forum&table_name=photo&tid="+tid;
	return true;
} 



function image_modify(tid) 
{
	location.href="main.php?content=modify_forum&table_name=photo&tid="+tid;
	return true;
} 



function schedule_del(tid) 
{
	location.href="main.php?content=del_forum&table_name=schedule&tid="+tid;
	return true;
} 



function schedule_modify(tid) 
{
	location.href="main.php?content=modify_forum&table_name=schedule&tid="+tid;
	return true;
} 



function blog_del(tid) 
{
	location.href="main.php?content=del_forum&table_name=blog&tid="+tid;
	return true;
} 



function blog_modify(tid) 
{
	location.href="main.php?content=modify_forum&table_name=blog&tid="+tid;
	return true;
} 



function do_modify_forum()  
{
	if(document.modify_forum_form) {
		if(document.modify_forum_form.text.value.length < 10) {
			window.alert('Text length is too short');
			return false;
		} 
		if(document.modify_forum_form.level.value.length == 0) {
			window.alert('Level is not valid');
			return false;
		}
		if(document.modify_forum_form.group.value.length == 0) {
			window.alert('Group is not valid');
			return false;
		}
		if(document.modify_forum_form.perm.value.length == 0) {
			window.alert('Permission is not valid');
			return false;
		}
		document.modify_forum_form.submit();
	} else {
		window.alert('Invalid form data');
	}
} 





function highlight(item) 
{
	var tmp;
	tmp = item.style.background;
	item.style.background.value = item.style.color;
	item.style.color = tmp;
} 



function check_search() 
{
		if(document.search_form) {
		if(document.search_form.search_category.value == 'music' ||
		   document.search_form.search_category.value == 'photo' ||
		   document.search_form.search_category.value == 'study') 
		{
			window.alert('Serching is not supported function');
			document.search_form.search_category.value = 'total';
		}
	} else {
		window.alert('Invalid page data');
	}
   } 



function check_email(email) 
{
	aIndex = email.value.indexOf("@");
	if(aIndex <= 0) return false;
	
	dotIndex = email.value.indexOf(".");
	if(dotIndex < aIndex)
	{
		dotIndex = email.value.indexOf(".", aIndex);
	}
	if(dotIndex < 0) return false;

	len = email.value.length;
	if(len == (dotIndex+1) || len == 0) return false;

	if(aIndex == -1 || dotIndex == -1 || aIndex >= (dotIndex - 1)) return false;

	return true;
} 



function check_length(str) 
{
	if(str.value.length == 0) return false;
	return true;
} 



function registering() 
{
	if(document.register) 
	{
		if(id_checked == false) 
		{
			window.alert('Please check the duplication of ID');
			return false;
		}

		if(check_length(document.register.uid) == false) 
		{
			window.alert('User ID is too short');
			return false;
		}

		if(check_length(document.register.pwd) == false) 
		{
			window.alert('Password is too short');
			return false;
		}

		if(document.register.name.value == "") 
		{
			window.alert('Do you have the name?');
			return false;
		}

		if(document.register.attach.value == "") 
		{
			window.alert('Attach is not valid, is it empty?');
			return false;
		}

		if(check_email(document.register.email)==false) 
		{
			window.alert('You have to set your email');
			return false;
		}

		window.top.wait_window = window.open("/wait.php","__wait","scrollbars=no,toolbars=no,resizable=no,width=450,height=200");
		document.register.submit();

	} 
	else
	{
		window.alert('Invalid access');
		return false;
	}
} 



function modify() 
{
	if(document.manage_modify_user_form) 
	{
		if(check_length(document.manage_modify_user_form.pwd) == false) 
		{
			window.alert('Password is too short');
			return false;
		}

		if(document.manage_modify_user_form.name.value == "") {
			window.alert('Your name is too short');
			return false;
		}

		if(document.manage_modify_user_form.attach.value == "") 
		{
			window.alert('Attach information is not valid');
			return false;
		}

		document.manage_modify_user_form.submit();
	}
	else
	{
		window.alert('Invalid page data');
		return false;
	}

	return true;
} 



function board_toggle(amount) 
{
	g_board_toggle=!g_board_toggle;

	if(document.board_form) 
	{
		if(amount == 1) 
		{
			document.board_form.sel_id.checked=g_board_toggle;
		}
		else
		{
			for(i=0;i<amount;i++)
			{
				document.board_form.sel_id[i].checked=g_board_toggle;
			}
		}
	}
	else
	{
		window.alert('Invalid page data');
	}
} 



function manage_diary_toggle(amount) 
{
	g_diary_toggle=!g_diary_toggle;
	if(document.manage_diary_form)
	{
		if(amount == 1)
		{
			document.manage_diary_form.sel_id.checked=g_diary_toggle;
		}
		else
		{
			for(i=0;i<amount;i++)
			{
				document.manage_diary_form.sel_id[i].checked=g_diary_toggle;
			}
		}
	}
	else
	{
		window.alert('Invalid page data');
	}
} 



function manage_group_toggle(amount) 
{
	g_group_toggle=!g_group_toggle;
	if(document.manage_group_form)
	{
		if(amount == 1)
		{
			document.manage_group_form.sel_id.checked=g_group_toggle;
		}
		else
		{
			for(i=0;i<amount;i++)
			{
				document.manage_group_form.sel_id[i].checked=g_group_toggle;
			}
		}
	}
	else
	{
		window.alert('Invalid page data');
	}
} 



function manage_level_toggle(amount) 
{
	g_level_toggle=!g_level_toggle;
	if(document.manage_level_form) {
		if(amount == 1) {
			document.manage_level_form.sel_id.checked=g_level_toggle;
		} else {
			for(i=0;i<amount;i++) {
				document.manage_level_form.sel_id[i].checked=g_level_toggle;
			}
		}
	} else {
		window.alert('Invalid page data');
	}
} 



function manage_user_toggle(amount) 
{
	g_user_toggle=!g_user_toggle;
	if(document.manage_user_form) {
		if(amount == 1) {
			document.manage_user_form.sel_id.checked=g_user_toggle;
		} else {
			for(i=0;i<amount;i++) {
				document.manage_user_form.sel_id[i].checked=g_user_toggle;
			}
		}
	} else {
		window.alert('Invalid page data');
	}
} 



function manage_menu_toggle(amount) 
{
	g_menu_toggle=!g_menu_toggle;	
	if(document.manage_menu_form) {
		if(amount == 1) {
			document.manage_menu_form.sel_id.checked=g_menu_toggle;
		} else {
			for(i=0;i<amount;i++) {
				document.manage_menu_form.sel_id[i].checked=g_menu_toggle;
			}
		}
	} else {
		window.alert('Invalid page data');
	}
} 



function manage_morning_letter_toggle(amount) 
{
	g_ml_toggle=!g_ml_toggle;
	if(document.manage_morning_letter_form) {
		if(amount == 1) {
			document.manage_morning_letter_form.sel_id.checked=g_ml_toggle;
		} else {
			for(i=0;i<amount;i++) {
				document.manage_morning_letter_form.sel_id[i].checked=g_ml_toggle;
			}
		}
	} else {
		window.alert('Invalid page data');
	}
} 



function manage_user_add() 
{
	if(document.manage_user_form) {
		if(document.manage_user_form.user_uid.value.length==0) {
			window.alert('User id is too short');
			return false;
		}
		if(document.manage_user_form.user_pwd.value.length==0) {
			window.alert('Password is too short');
			return false;
		}
		if(check_email(document.manage_user_form.user_email)==false) {
			window.alert('Email infomration is not valid');
			return false;
		}
		if(document.manage_user_form.user_attach.value.length == 0) {
			window.alert('Attach information is not valid');
			return false;
		}
		if(document.manage_user_form.user_level.value.length == 0) {
			window.alert('Invalid level');
			return false;
		}
		if(document.manage_user_form.user_group.value.length == 0) {
			window.alert('Invalid group');
			return false;
		}
		document.manage_user_form.sub_action.value='add_user';
		document.manage_user_form.submit();
	} else {
		window.alert('Invalid page data');
	}
} 



function manage_user_del() 
{
	document.manage_user_form.sub_action.value="del_user";
	document.manage_user_form.submit();
} 



function manage_user_modify() 
{
	document.manage_user_form.sub_action.value="modify_user";
	document.manage_user_form.submit();
} 



function manage_user_log() 
{
	document.manage_user_form.sub_action.value="view_log";
	document.manage_user_form.submit();
} 



function manage_detail_log_view(logid, uid) 
{
	document.manage_user_log_form.sub_action.value="detail_log";
	document.manage_user_log_form.uid.value = uid;
	document.manage_user_log_form.logid.value = logid;
	document.manage_user_log_form.submit();
} 



function manage_user_logout(userid) 
{
} 



function manage_confirm_user_detail_toggle(amount) 
{
	g_confirm_detail_toggle=!g_confirm_detail_toggle;
	if(document.manage_confirm_user_detail_form) {
		if(amount == 1) {
			document.manage_confirm_user_detail_form.sel_id.checked=g_confirm_detail_toggle;
		} else {
			for(i=0;i<amount;i++) {
				document.manage_confirm_user_detail_form.sel_id[i].checked=g_confirm_detail_toggle;
			}
		}
	} else {
		window.alert('Invalid page data');
	}
} 



function manage_confirm_user_detail_del() 
{
	document.manage_confirm_user_detail_form.sub_action.value="del_user";
	document.manage_confirm_user_detail_form.submit();
} 



function manage_confirm_user_detail_add() 
{
	if(document.manage_confirm_user_detail_form) {
		if(document.manage_confirm_user_detail_form.user_uid.value.length==0) {
			window.alert('Invalid user ID');
			return false;
		}
		if(document.manage_confirm_user_detail_form.user_pwd.value.length==0) {
			window.alert('Invalid Password');
			return false;
		}
		if(check_email(document.manage_confirm_user_detail_form.user_email)==false) {
			window.alert('Invalid EMAIL');
			return false;
		}
		if(document.manage_confirm_user_detail_form.user_attach.value.length == 0) {
			window.alert('Invalid Attach information');
			return false;
		}
		if(document.manage_confirm_user_detail_form.user_level.value.length == 0) {
			window.alert('User level');
			return false;
		}
		if(document.manage_confirm_user_detail_form.user_group.value.length == 0) {
			window.alert('Group');
			return false;
		}
		if(window.confirm("Really?") == false) {
			return false;
		}
		document.manage_confirm_user_detail_form.sub_action.value='add_user';
		document.manage_confirm_user_detail_form.submit();
	} else {
		window.alert('Invalid access');
	}
} 



function manage_confirm_user_detail_modify() 
{
	document.manage_confirm_user_detail_form.sub_action.value="modify_user";
	document.manage_confirm_user_detail_form.submit();
} 



function manage_group_del() 
{
	document.manage_group_form.sub_action.value="del_group";
	document.manage_group_form.submit();
} 



function manage_group_modify() 
{
	document.manage_group_form.sub_action.value="modify_group";
	document.manage_group_form.submit();
} 



function manage_group_add() 
{
	if(document.manage_group_form) {
		if(document.manage_group_form.user_name.value.length == 0) {
			window.alert('User name');
			return false;
		}
		if(document.manage_group_form.user_group.value.length == 0) {
			window.alert('Group');
			return false;
		}
		if(document.manage_group_form.user_pri.value.length == 0) {
			window.alert('User Priority');
			return false;
		}
		if(document.manage_group_form.user_comment.value.length == 0) {
			window.alert('Comment');
			return false;
		}
		if(document.manage_group_form.item_count.value == 1) {
			if(document.manage_group_form.user_group.value == document.manage_group_form.group.value) {
					window.alert('User Group');
					return false;
			}
		} else {
			for(i=0;i<document.manage_group_form.item_count.value;i++) {
				if(document.manage_group_form.user_group.value == document.manage_group_form.group[i].value) {
					window.alert('User Group.');
					return false;
				}
			}
		}
		document.manage_group_form.sub_action.value="add_group";
		document.manage_group_form.submit();	
	} else {
		window.alert('Invalid Access');
	}
	return false;
} 



function manage_level_add() 
{
	if(document.manage_level_form) {
		if(document.manage_level_form.user_name.value.length == 0) {
			window.alert('Invalid Level');
			return false;
		}
		if(document.manage_level_form.user_group.value.length == 0) {
			window.alert('User Group');
			return false;
		}
		if(document.manage_level_form.user_pri.value.length == 0) {
			window.alert('User Priority');
			return false;
		}
		if(document.manage_level_form.user_comment.value.length == 0) {
			window.alert('Comment');
			return false;
		}
		if(document.manage_level_form.user_level.value.length == 0) {
			window.alert('User level');
			return false;
		}
		document.manage_level_form.sub_action.value="add_level";
		document.manage_level_form.submit();	
	} else {
		window.alert('Invalid Access');
	}

	return false;
} 



function manage_level_del() 
{
	document.manage_level_form.sub_action.value="del_level";
	document.manage_level_form.submit();
} 



function manage_level_modify() 
{
	document.manage_level_form.sub_action.value="modify_level";
	document.manage_level_form.submit();
} 



function manage_menu_del() 
{
	if(document.manage_menu_form) {
		if(window.confirm("Menu form") == false) {
			return false;
		}
		document.manage_menu_form.sub_action.value = "del_menu";
		document.manage_menu_form.submit();
	} else {
		window.alert('Invalid access');
		return false;
	}
	document.manage_menu_form.submit();
} 



function manage_menu_modify() 
{
	if(document.manage_menu_form) {
		document.manage_menu_form.sub_action.value = "modify_menu";
		document.manage_menu_form.submit();
	} else {
		window.alert('Invalid access');
		return false;
	}
	document.manage_menu_form.submit();
} 



function manage_menu_add() 
{
	if(document.manage_menu_form) {
		if(document.manage_menu_form.menu_table_name.value.length == 0) {
			window.alert('Table name');
			return false;
		}
		if(document.manage_menu_form.menu_url.value.length == 0) {
			window.alert('Menu URI');
			return false;
		}
		if(document.manage_menu_form.menu_name.value.length == 0) {
			window.alert('Menu name');
			return false;
		}
		document.manage_menu_form.sub_action.value = "add_menu";
		document.manage_menu_form.submit();
	} else {
		window.alert('Invalid access');
		return false;
	}
} 



function clearText(obj) 
{
	obj.value = "";
} 



function save_data() 
{
	if(document.manage_pds_form) {
		if(document.manage_pds_form.attach_data.value.length == 0) {
			window.alert('Attach');
			return false;
		}
		if(document.manage_pds_form.data_level.value.length == 0) {
			window.alert('Level');
			return false;
		}
		if(document.manage_pds_form.data_group.value.length == 0) {
			window.alert('Group');
			return false;
		}
		if(document.manage_pds_form.data_perm.value.length == 0) {
			window.alert('Permission');
			return false;
		}
		document.manage_pds_form.submit();
	} else {
		window.alert('Invalid access');
	}
} 



function save_new_article() 
{
	if(document.user_new_article_form) {
		if(document.user_new_article_form.table_name.value == 'none') {
			window.alert('Table name');
			return false;
		}
	
		if(check_length(document.user_new_article_form.title) == false) {
			window.alert('Title');
			return false;
		}
		
		if(document.user_new_article_form.level.value.length == 0) {
			window.alert('Level');
			return false;
		}
		if(document.user_new_article_form.group.value.length == 0) {
			window.alert('Group');
			return false;
		}
		if(document.user_new_article_form.perm.value.length == 0) {
			window.alert('Permission');
			return false;
		}

		if(check_length(document.user_new_article_form.text) == false && document.user_new_article_form.text_upload.value.length == 0 && document.user_new_article_form.text_site.value.length == 0) {
			window.alert('Text, upload, text_site check');
			return false;
		}


		if(document.user_new_article_form.text_upload.value.length > 0) {
			document.user_new_article_form.is_text_upload.value = "1";
		}

		if(document.user_new_article_form.attach.value.length == 0 && document.user_new_article_form.attach_pid.value.length == 0) {
			if(window.confirm('Attached PID') == false) {
				window.alert('test');
				return false;
			}

			document.user_new_article_form.is_attached.value='0';
		}

		window.top.wait_window = window.open("/wait.php","__wait","scrollbars=no,toolbars=no,resizable=no,width=450,height=200");

		document.user_new_article_form.submit();
	} else {
		window.alert('Invalid access');
	}
} 



function save_content() 
{
	if(document.manage_content_form) {
		if(document.manage_content_form.table_name.value == 'none') {
			window.alert('table name');
			return false;
		}
	
		if(check_length(document.manage_content_form.title) == false) {
			window.alert('title');
			return false;
		}
		
		if(document.manage_content_form.level.value.length == 0) {
			window.alert('level');
			return false;
		}
		if(document.manage_content_form.group.value.length == 0) {
			window.alert('group');
			return false;
		}
		if(document.manage_content_form.perm.value.length == 0) {
			window.alert('permission');
			return false;
		}

		if(check_length(document.manage_content_form.text) == false && document.manage_content_form.text_upload.value.length == 0 && document.manage_content_form.text_site.value.length == 0) {
			window.alert('content, upload, site');
			return false;
		}


		if(document.manage_content_form.text_upload.value.length > 0) {
			document.manage_content_form.is_text_upload.value = "1";
		}

		if(document.manage_content_form.attach.value.length == 0 && document.manage_content_form.attach_pid.value.length == 0) {
			if(window.confirm('attched pid') == false) {
				return false;
			}
			document.manage_content_form.is_attached.value='0';
		}

		document.manage_content_form.submit();
	} else {
		window.alert('Invalid access');
	}
} 



function GoTop() { 
		window.scrollTo(0,0);
} 



var google_ad_client = "pub-4030665487936281";
/* 468x60, Written at 08. 2. 2 */
var google_ad_slot = "8456164205";
var google_ad_width = 468;
var google_ad_height = 60;



function NCWin(vWin)
{
	if ( vWin.style.height != '0px' )
	{
		vWin.style.height = '0px';
	}
	else
	{
		vWin.style.height = '150px';
	}
}


function ControlLoginWindow()
{
	var vWin = document.getElementById('idLoginWindow');
	var vButton = document.getElementById('idLoginButton');
	if ( vButton.value == '>>>' )
	{
		vWin.style.width = "900px";
		vWin.style.height = "20px";
		vButton.value = '<<<';
	}
	else
	{
		vWin.style.width = "1px";
		vWin.style.height = "1px";
		vButton.value = '>>>';
	}
}